More documentation I don't want to lose and some code cleanup as I understand LZH better...er?

This commit is contained in:
Lani Aung
2024-09-22 16:22:04 -06:00
parent 3425a28bf7
commit d39e73a6fa
16 changed files with 5852 additions and 0 deletions
@@ -0,0 +1,29 @@
using fxl.codes.kisekae.data.Archives.Algorithms;
using fxl.codes.kisekae.data.Archives.LhHeaders;
namespace fxl.codes.kisekae.data.Archives.LhMethods;
internal abstract class BaseLhMethod(ref readonly Stream stream, LhHeader header, int slidingWindowBytes, int matchingWindowBytes, IAlgorithm? algorithm)
{
public int SlidingWindow => slidingWindowBytes * 1024;
}
internal class Lzs(ref readonly Stream stream, LhHeader header) : BaseLhMethod(in stream, header, 2, 17, null);
internal class Lz4(ref readonly Stream stream, LhHeader header) : BaseLhMethod(in stream, header, 0, 0, null);
internal class Lh0(ref readonly Stream stream, LhHeader header) : BaseLhMethod(in stream, header, 0, 0, null);
internal class Lh1(ref readonly Stream stream, LhHeader header) : BaseLhMethod(in stream, header, 4, 60, new HuffmanDynamic());
internal class Lh2(ref readonly Stream stream, LhHeader header) : BaseLhMethod(in stream, header, 8, 256, new HuffmanDynamic());
internal class Lh3(ref readonly Stream stream, LhHeader header) : BaseLhMethod(in stream, header, 8, 256, new HuffmanStatic());
internal class Lh4(ref readonly Stream stream, LhHeader header) : BaseLhMethod(in stream, header, 4, 256, new HuffmanStatic());
internal class Lh5(ref readonly Stream stream, LhHeader header) : BaseLhMethod(in stream, header, 8, 256, new HuffmanStatic());
internal class Lh6(ref readonly Stream stream, LhHeader header) : BaseLhMethod(in stream, header, 32, 256, new HuffmanStatic());
internal class Lh7(ref readonly Stream stream, LhHeader header) : BaseLhMethod(in stream, header, 64, 256, new HuffmanStatic());